// Copyright (c) 2015 SharpYaml - Alexandre Mutel
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
// 
// -------------------------------------------------------------------------------
// SharpYaml is a fork of YamlDotNet https://github.com/aaubry/YamlDotNet
// published with the following license:
// -------------------------------------------------------------------------------
// 
// Copyright (c) 2008, 2009, 2010, 2011, 2012 Antoine Aubry
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
// of the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

using System;

namespace Stride.Core.Yaml.Serialization
{
    internal sealed class JsonEventEmitter : ChainedEventEmitter
    {
        public JsonEventEmitter(IEventEmitter nextEmitter)
            : base(nextEmitter)
        {
        }

        public override void Emit(AliasEventInfo eventInfo)
        {
            throw new NotSupportedException("Aliases are not supported in JSON");
        }

        public override void Emit(ScalarEventInfo eventInfo)
        {
            eventInfo.IsPlainImplicit = true;
            eventInfo.Style = ScalarStyle.Plain;

            var typeCode = eventInfo.SourceValue != null
                ? Type.GetTypeCode(eventInfo.SourceType)
                : TypeCode.Empty;

            switch (typeCode)
            {
                case TypeCode.String:
                case TypeCode.Char:
                    eventInfo.Style = ScalarStyle.DoubleQuoted;
                    break;
                case TypeCode.Empty:
                    eventInfo.RenderedValue = "null";
                    break;
            }

            base.Emit(eventInfo);
        }

        public override void Emit(MappingStartEventInfo eventInfo)
        {
            eventInfo.Style = DataStyle.Compact;

            base.Emit(eventInfo);
        }

        public override void Emit(SequenceStartEventInfo eventInfo)
        {
            eventInfo.Style = DataStyle.Compact;

            base.Emit(eventInfo);
        }
    }
}